<?hh
/**
 * Copyright (c) 2014, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the "hack" directory of this source tree.
 *
 *
 */

function foo(bool $b) {
  if ($b) {
    {
      bar();
      // UNSAFE
      baz();
    }
    qux();
  }
}
